86920071

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13751}}^1$

素因数の和:13811

約数の個数: 24

約数和(自身を含む): 137960064

約数和(自身を除く): 51039993

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 13751, 41253, 96257, 288771, 591293, 673799, 1773879, 2021397, 4139051, 12417153, 28973357, 86920071]

約数ペア:

[(1, 86920071), (3, 28973357), (7, 12417153), (21, 4139051), (43, 2021397), (49, 1773879), (129, 673799), (147, 591293), (301, 288771), (903, 96257), (2107, 41253), (6321, 13751)]